5489904125 has 8 divisors (see below), whose sum is σ = 6851400504. Its totient is φ = 4391923200.

The previous prime is 5489904071. The next prime is 5489904143. The reversal of 5489904125 is 5214099845.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33570436 + 5456333689 = 5794^2 + 73867^2 .

It is not a de Polignac number, because 5489904125 - 2¹⁰ = 5489903101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5489904125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21959492 + ... + 21959741.

It is an arithmetic number, because the mean of its divisors is an integer number (856425063).

Almost surely, 2^5489904125 is an apocalyptic number.

It is an amenable number.

5489904125 is a deficient number, since it is larger than the sum of its proper divisors (1361496379).

5489904125 is an equidigital number, since it uses as much as digits as its factorization.

5489904125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43919248 (or 43919238 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 5489904125 is about 74093.8872309990. The cubic root of 5489904125 is about 1764.0934468735.

The spelling of 5489904125 in words is "five billion, four hundred eighty-nine million, nine hundred four thousand, one hundred twenty-five".